United Nations. Division of Public Administration and Development Management. (2005). Understanding knowledge societies: In twenty questions and answers with the index of knowledge societies. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Division of Public Administration and Development Management. Understanding Knowledge Societies: In Twenty Questions and Answers with the Index of Knowledge Societies. New York: United Nations, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Division of Public Administration and Development Management. Understanding Knowledge Societies: In Twenty Questions and Answers with the Index of Knowledge Societies. United Nations, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.